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MBBS Anatomy > Muscle innervation - Lower limb > Flashcards

Muscle innervation - Lower limb Flashcards

(44 cards)

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1
Q

What is the innervation of the gluteus Maximus?

A

Inferior gluteal nerve (L5, S1, S2)

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2
Q

What is the innervation of the tensor fasciae latae?

A

Superior gluteal nerve (L4, L5, S1)

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3
Q

What is the innervation of the gluteus medius?

A

Superior gluteal nerve (L4, L5, S1)

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4
Q

What is the innervation of the gluteus minimus?

A

Superior gluteal nerve (L4, L5, S1)

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5
Q

What is the innervation of the piriformis?

A

Nerve to piriformis (L5, S1, S2)

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6
Q

What is the innervation of the quadratus femoris?

A

Nerve to quadratus femoris (L5, S1)

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7
Q

What is the innervation of the obturator internus?

A

Nerve to obturator internus (L5, S1)

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8
Q

What is the innervation of the superior gemellus?

A

Nerve to obturator internus

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9
Q

What is the innervation of the inferior gemellus?

A

Nerve to quadratus femoris

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10
Q

What is the innervation of the ilippsoas? (2)

A

Anterior rami (L1, L2, L3) for psoas and femoral nerve (L2, L3) for iliacus

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11
Q

What is the innervation of the quadriceps femoris?

A

Femoral nerve (L2, L3, L4)

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12
Q

What is the innervation of the sartorius?

A

Femoral nerve (L2, L3)

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13
Q

What is the innervation of the gracilis?

A

Obturator nerve (L2, L3)

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14
Q

What is the innervation of the pectineus?

A

Femoral nerve (L2, L3)

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15
Q

What is the innervation of the adductor longus?

A

Obturator nerve (L2,L3,L4)

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16
Q

What is the innervation of the adductor brevis?

A

Obturator nerve (L2,L3)

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17
Q

What is the innervation of the obturator externus?

A

Obturator nerve (L2,L3,L4)

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18
Q

What is the innervation of the adductor Magnus?

Study These Flashcards
A

Adductor part: Obturator nerve (L2, L3, L4)

Hamstring part: Sciatic nerve

19
Q

What is the innervation of the biceps femoris?

Study These Flashcards
A

Sciatic nerve (L5, S1, S2) - long head by tibial division and short head by common fibular division

20
Q

What is the innervation of the semitendinosus?

Study These Flashcards
A

Sciatic nerve (L5, S1, S2) - tibial division

21
Q

What is the innervation of the semimembranosus?

Study These Flashcards
A

Sciatic nerve (L5, S1, S2) - tibial division

22
Q

What is the innervation of the popliteus?

Study These Flashcards
A

Tibial nerve (L4-S1)

23
Q

What is the innervation of the gastrocnemius?

Study These Flashcards
A

Tibial nerve (S1, S2)

24
Q

What is the innervation of the plantaris?

Study These Flashcards
A

Tibial nerve (S1, S2)

25
What is the innervation of the Soleus?
Tibial nerve (S1, S2)
26
What is the innervation of the flexor hallucinations longus?
Tibial nerve (S2, S3)
27
What is the innervation of the tibialis posterior?
Tibial nerve (L4, L5)
28
What is the innervation of the flexor digitorum longus?
Tibial nerve (S2, S3)
29
What is the innervation of the fibularis longus?
Superficial fibular nerve (L5, S1, S2)
30
What is the innervation of the fibularis brevis?
Superficial fibular nerve (L5, S1, S2)
31
What is the innervation of the tibialis anterior?
Deep fibular nerve (L4, L5)
32
What is the innervation of the extensor digitorum longus?
Deep fibular nerve (L5, S1)
33
What is the innervation of the fibularis tertius?
Deep fibular nerve (L5,S1)
34
What is the innervation of the extensor hallucis longus?
Deep fibular nerve (L5, S1)
35
What is the innervation of the abductor hallucis?
Medial plantar nerve
36
What is the innervation of the flexor digitorum brevis?
Medial plantar nerve
37
What is the innervation of the abductor digiti minimi?
Lateral plantar nerve
38
What is the innervation of the quadratus plantae?
Lateral plantar nerve
39
What is the innervation of the lumbricals?
First lumbrical: Medial planter nerve | Second, third and fourth: Lateral plantar nerve
40
What is the innervation of the flexor hallucis brevis?
Medial plantar nerve
41
What is the innervation of the adductor hallucis?
Lateral plantar nerve
42
What is the innervation of the flexor digiti minimi?
Lateral plantar nerve
43
What is the innervation of the dorsal interossei?
Lateral plantar nerve , deep fibular (1st and 2nd)
44
What is the innervation of the plantar interossei?
Lateral plantar nerve

MBBS Anatomy (9 decks)

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